Sony XPERIA ZL Sonymobile not featured for this year, but it is the younger brother of the successful Sony XPERIA Z and have the same specs. The phone has a large screen FullHD, very powerful quad-core CPU, RAM 2 GB or 13 megapixel camera. Below you can find the latest firmware for the phone.Immediately following his ways:

1. How to flash the latest Android 4.4.4 Kitkat to Sony XPERIA ZL C6503a) First of all, check your firmware version (if you already have the latest, you do not need this tutorial)b) Download and install the latest Flashtoolc) Download the latest Firmware 4.4.4 for Sony XPERIA Kitkat ZL C6503 Hereall sony firmware hered) Paste FTF file downloaded in step c) to the folder "Firmware" in the folder Flashtoole) Open Flashtool, click on the flash and select the firmware was downloaded, click ok. Important - if you do not want to delete the data from your phone, simply uncheck userdata.sin. All data will remain in your phone, but sometimes it can cause additional problems. So it is better (and I recommend) to perform a backup of your personal data, continue with the installation clean and then restore your personal data.f) Turn off your phone and when Flashtool show pop-up window, connect the phone to the PC by pressing the volume down key until the Led green color appearsg) After a few minutes all done and you get new firmware phone